2 bed flat for sale Onslow Gardens, South Kensington, London, SW7 3QF
Added on 31/08/2026
About this property
Positioned on one of South Kensington’s most distinguished garden squares, this exceptional penthouse apartment crowns an elegant period building on Onslow Gardens, offering refined lateral living, direct lift access and expansive private terraces. Occupying the upper floors and extending to approximately 1,619 sq ft, the apartment is centred around a striking 33 ft reception and kitchen space, a beautifully proportioned room with impressive ceiling heights and an abundance of natural light. The fourth floor also hosts two generous bedrooms.
- Property type
- Flat / Apartment
- Bedrooms
- 2
- Bathrooms
- 2
- Floor area
- 1,619 sq ft
- Tenure
- Ask agent
- Council tax band
- Ask agent
- Postcode
- SW7 3QF
Floorplan
Price guide
£2,007 per sq ft — above the middle of recent sales in SW7 (£899–£2,307, 10th–90th percentile, 360 sales over 24 months).
Lowest and highest are the 10th and 90th percentiles of 360 homes sold in SW7 over the last 24 months. This home's figure uses its asking price. All sold £/sq ft in SW7 →
Location
Onslow Gardens, South Kensington, London, SW7 3QF
Sold prices in SW7 3QF
HM Land Registry sales in SW7 3QF. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| Flat 5, 49, Onslow Gardens Flat / maisonette | Flat / maisonette | Dec 2025 | 1,012 sq ft £1,038/sq ft | 1,012 sq ft | £1,038 | £1,050,000 |
| Flat 8, 49, Onslow Gardens Flat / maisonette | Flat / maisonette | May 2024 | 807 sq ft £1,982/sq ft | 807 sq ft | £1,982 | £1,600,000 |
| Flat B, 55, Onslow Gardens Flat / maisonette | Flat / maisonette | Mar 2024 | 861 sq ft £1,138/sq ft | 861 sq ft | £1,138 | £980,000 |
| Flat 9, 49, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2023 | 775 sq ft £706/sq ft | 775 sq ft | £706 | £547,500 |
| Flat 9, 49, Onslow Gardens Flat / maisonette | Flat / maisonette | Jul 2023 | 775 sq ft £932/sq ft | 775 sq ft | £932 | £722,500 |
| Flat 7, 55, Onslow Gardens Flat / maisonette | Flat / maisonette | Jun 2023 | 678 sq ft £1,666/sq ft | 678 sq ft | £1,666 | £1,130,000 |
| Flat 1, 53, Onslow Gardens Flat / maisonette | Flat / maisonette | Feb 2023 | 1,023 sq ft £1,369/sq ft | 1,023 sq ft | £1,369 | £1,400,000 |
| Flat 9, 49, Onslow Gardens Flat / maisonette | Flat / maisonette | Jun 2022 | 775 sq ft £877/sq ft | 775 sq ft | £877 | £680,000 |
All sales on Onslow Gardens → All sold prices in Kensington and Chelsea →
Area insights
The neighbourhood around this property.





